iwlwifi: refactor shared mem parsing
[linux-2.6-block.git] / drivers / net / wireless / intel / iwlwifi / mvm / fw.c
CommitLineData
8ca151b5
JB
1/******************************************************************************
2 *
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
5 *
6 * GPL LICENSE SUMMARY
7 *
51368bf7 8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
8d193ca2 9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
bdccdb85 10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
8ca151b5
JB
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of version 2 of the GNU General Public License as
14 * published by the Free Software Foundation.
15 *
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * USA
25 *
26 * The full GNU General Public License is included in this distribution
410dc5aa 27 * in the file called COPYING.
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JB
28 *
29 * Contact Information:
cb2f8277 30 * Intel Linux Wireless <linuxwifi@intel.com>
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JB
31 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
32 *
33 * BSD LICENSE
34 *
51368bf7 35 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
8d193ca2 36 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
bdccdb85 37 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
8ca151b5
JB
38 * All rights reserved.
39 *
40 * Redistribution and use in source and binary forms, with or without
41 * modification, are permitted provided that the following conditions
42 * are met:
43 *
44 * * Redistributions of source code must retain the above copyright
45 * notice, this list of conditions and the following disclaimer.
46 * * Redistributions in binary form must reproduce the above copyright
47 * notice, this list of conditions and the following disclaimer in
48 * the documentation and/or other materials provided with the
49 * distribution.
50 * * Neither the name Intel Corporation nor the names of its
51 * contributors may be used to endorse or promote products derived
52 * from this software without specific prior written permission.
53 *
54 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
55 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
56 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
57 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
58 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
59 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
60 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
61 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
62 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
63 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
64 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
65 *
66 *****************************************************************************/
67#include <net/mac80211.h>
854d773e 68#include <linux/netdevice.h>
da2830ac 69#include <linux/acpi.h>
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JB
70
71#include "iwl-trans.h"
72#include "iwl-op-mode.h"
d962f9b1 73#include "fw/img.h"
8ca151b5
JB
74#include "iwl-debug.h"
75#include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */
76#include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
8c23f95c 77#include "iwl-prph.h"
8ca151b5
JB
78#include "iwl-eeprom-parse.h"
79
80#include "mvm.h"
2f89a5d7 81#include "fw-dbg.h"
8ca151b5
JB
82#include "iwl-phy-db.h"
83
84#define MVM_UCODE_ALIVE_TIMEOUT HZ
85#define MVM_UCODE_CALIB_TIMEOUT (2*HZ)
86
87#define UCODE_VALID_OK cpu_to_le32(0x1)
88
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JB
89struct iwl_mvm_alive_data {
90 bool valid;
91 u32 scd_base_addr;
92};
93
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JB
94static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
95{
96 struct iwl_tx_ant_cfg_cmd tx_ant_cmd = {
97 .valid = cpu_to_le32(valid_tx_ant),
98 };
99
33223542 100 IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant);
a1022927 101 return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0,
8ca151b5
JB
102 sizeof(tx_ant_cmd), &tx_ant_cmd);
103}
104
43413a97
SS
105static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
106{
107 int i;
108 struct iwl_rss_config_cmd cmd = {
109 .flags = cpu_to_le32(IWL_RSS_ENABLE),
110 .hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP |
854d773e 111 IWL_RSS_HASH_TYPE_IPV4_UDP |
43413a97
SS
112 IWL_RSS_HASH_TYPE_IPV4_PAYLOAD |
113 IWL_RSS_HASH_TYPE_IPV6_TCP |
854d773e 114 IWL_RSS_HASH_TYPE_IPV6_UDP |
43413a97
SS
115 IWL_RSS_HASH_TYPE_IPV6_PAYLOAD,
116 };
117
f43495fd
SS
118 if (mvm->trans->num_rx_queues == 1)
119 return 0;
120
854d773e 121 /* Do not direct RSS traffic to Q 0 which is our fallback queue */
43413a97 122 for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
854d773e
SS
123 cmd.indirection_table[i] =
124 1 + (i % (mvm->trans->num_rx_queues - 1));
125 netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
43413a97
SS
126
127 return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
128}
129
97d5be7e
LK
130static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
131{
132 struct iwl_dqa_enable_cmd dqa_cmd = {
133 .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE),
134 };
135 u32 cmd_id = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0);
136 int ret;
137
138 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd);
139 if (ret)
140 IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret);
141 else
142 IWL_DEBUG_FW(mvm, "Working in DQA mode\n");
143
144 return ret;
145}
146
bdccdb85
GBA
147void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
148 struct iwl_rx_cmd_buffer *rxb)
149{
150 struct iwl_rx_packet *pkt = rxb_addr(rxb);
151 struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data;
152 __le32 *dump_data = mfu_dump_notif->data;
153 int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32);
154 int i;
155
156 if (mfu_dump_notif->index_num == 0)
157 IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n",
158 le32_to_cpu(mfu_dump_notif->assert_id));
159
160 for (i = 0; i < n_words; i++)
161 IWL_DEBUG_INFO(mvm,
162 "MFUART assert dump, dword %u: 0x%08x\n",
163 le16_to_cpu(mfu_dump_notif->index_num) *
164 n_words + i,
165 le32_to_cpu(dump_data[i]));
166}
167
8ca151b5
JB
168static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
169 struct iwl_rx_packet *pkt, void *data)
170{
171 struct iwl_mvm *mvm =
172 container_of(notif_wait, struct iwl_mvm, notif_wait);
173 struct iwl_mvm_alive_data *alive_data = data;
5c228d63 174 struct mvm_alive_resp_v3 *palive3;
7e1223b5 175 struct mvm_alive_resp *palive;
5c228d63
SS
176 struct iwl_umac_alive *umac;
177 struct iwl_lmac_alive *lmac1;
178 struct iwl_lmac_alive *lmac2 = NULL;
179 u16 status;
01a9ca51 180
5c228d63
SS
181 if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) {
182 palive = (void *)pkt->data;
183 umac = &palive->umac_data;
184 lmac1 = &palive->lmac_data[0];
185 lmac2 = &palive->lmac_data[1];
186 status = le16_to_cpu(palive->status);
187 } else {
188 palive3 = (void *)pkt->data;
189 umac = &palive3->umac_data;
190 lmac1 = &palive3->lmac_data;
191 status = le16_to_cpu(palive3->status);
192 }
01a9ca51 193
5c228d63
SS
194 mvm->error_event_table[0] = le32_to_cpu(lmac1->error_event_table_ptr);
195 if (lmac2)
196 mvm->error_event_table[1] =
197 le32_to_cpu(lmac2->error_event_table_ptr);
198 mvm->log_event_table = le32_to_cpu(lmac1->log_event_table_ptr);
199 mvm->sf_space.addr = le32_to_cpu(lmac1->st_fwrd_addr);
200 mvm->sf_space.size = le32_to_cpu(lmac1->st_fwrd_size);
ffa70264 201
5c228d63 202 mvm->umac_error_event_table = le32_to_cpu(umac->error_info_addr);
01a9ca51 203
5c228d63
SS
204 alive_data->scd_base_addr = le32_to_cpu(lmac1->scd_base_ptr);
205 alive_data->valid = status == IWL_ALIVE_STATUS_OK;
206 if (mvm->umac_error_event_table)
207 mvm->support_umac_log = true;
7e1223b5 208
5c228d63
SS
209 IWL_DEBUG_FW(mvm,
210 "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
211 status, lmac1->ver_type, lmac1->ver_subtype);
7e1223b5 212
5c228d63
SS
213 if (lmac2)
214 IWL_DEBUG_FW(mvm, "Alive ucode CDB\n");
7e1223b5 215
5c228d63
SS
216 IWL_DEBUG_FW(mvm,
217 "UMAC version: Major - 0x%x, Minor - 0x%x\n",
218 le32_to_cpu(umac->umac_major),
219 le32_to_cpu(umac->umac_minor));
8ca151b5
JB
220
221 return true;
222}
223
1f370650
SS
224static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait,
225 struct iwl_rx_packet *pkt, void *data)
226{
227 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
228
229 return true;
230}
231
8ca151b5
JB
232static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
233 struct iwl_rx_packet *pkt, void *data)
234{
235 struct iwl_phy_db *phy_db = data;
236
237 if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) {
238 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
239 return true;
240 }
241
ce1f2778 242 WARN_ON(iwl_phy_db_set_section(phy_db, pkt));
8ca151b5
JB
243
244 return false;
245}
246
247static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
248 enum iwl_ucode_type ucode_type)
249{
250 struct iwl_notification_wait alive_wait;
251 struct iwl_mvm_alive_data alive_data;
252 const struct fw_img *fw;
253 int ret, i;
254 enum iwl_ucode_type old_type = mvm->cur_ucode;
6eb031d2 255 static const u16 alive_cmd[] = { MVM_ALIVE };
91479b64 256 struct iwl_sf_region st_fwrd_space;
8ca151b5 257
61df750c 258 if (ucode_type == IWL_UCODE_REGULAR &&
3d2d4422
GBA
259 iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
260 !(fw_has_capa(&mvm->fw->ucode_capa,
261 IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED)))
612da1ef 262 fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER);
61df750c 263 else
612da1ef 264 fw = iwl_get_ucode_image(mvm->fw, ucode_type);
befe9b6f 265 if (WARN_ON(!fw))
8ca151b5 266 return -EINVAL;
befe9b6f 267 mvm->cur_ucode = ucode_type;
65b280fe 268 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
8ca151b5
JB
269
270 iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
271 alive_cmd, ARRAY_SIZE(alive_cmd),
272 iwl_alive_fn, &alive_data);
273
274 ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT);
275 if (ret) {
276 mvm->cur_ucode = old_type;
277 iwl_remove_notification(&mvm->notif_wait, &alive_wait);
278 return ret;
279 }
280
281 /*
282 * Some things may run in the background now, but we
283 * just wait for the ALIVE notification here.
284 */
285 ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
286 MVM_UCODE_ALIVE_TIMEOUT);
287 if (ret) {
d6be9c1d
SS
288 struct iwl_trans *trans = mvm->trans;
289
6e584873 290 if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000)
d6be9c1d
SS
291 IWL_ERR(mvm,
292 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
293 iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS),
294 iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS));
6e584873 295 else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
192de2b4
DS
296 IWL_ERR(mvm,
297 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
d6be9c1d
SS
298 iwl_read_prph(trans, SB_CPU_1_STATUS),
299 iwl_read_prph(trans, SB_CPU_2_STATUS));
8ca151b5
JB
300 mvm->cur_ucode = old_type;
301 return ret;
302 }
303
304 if (!alive_data.valid) {
305 IWL_ERR(mvm, "Loaded ucode is not valid!\n");
306 mvm->cur_ucode = old_type;
307 return -EIO;
308 }
309
91479b64
EH
310 /*
311 * update the sdio allocation according to the pointer we get in the
312 * alive notification.
313 */
314 st_fwrd_space.addr = mvm->sf_space.addr;
315 st_fwrd_space.size = mvm->sf_space.size;
316 ret = iwl_trans_update_sf(mvm->trans, &st_fwrd_space);
82e8aea0
ES
317 if (ret) {
318 IWL_ERR(mvm, "Failed to update SF size. ret %d\n", ret);
319 return ret;
320 }
91479b64 321
8ca151b5
JB
322 iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
323
324 /*
325 * Note: all the queues are enabled as part of the interface
326 * initialization, but in firmware restart scenarios they
327 * could be stopped, so wake them up. In firmware restart,
328 * mac80211 will have the queues stopped as well until the
329 * reconfiguration completes. During normal startup, they
330 * will be empty.
331 */
332
4ecafae9 333 memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
097129c9
LK
334 if (iwl_mvm_is_dqa_supported(mvm))
335 mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].hw_queue_refcount = 1;
336 else
337 mvm->queue_info[IWL_MVM_CMD_QUEUE].hw_queue_refcount = 1;
8ca151b5 338
df197c00
JB
339 for (i = 0; i < IEEE80211_MAX_QUEUES; i++)
340 atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
8ca151b5 341
65b280fe 342 set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
8ca151b5
JB
343
344 return 0;
345}
8ca151b5 346
8c5f47b1
JB
347static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
348{
349 struct iwl_notification_wait init_wait;
350 struct iwl_nvm_access_complete_cmd nvm_complete = {};
351 struct iwl_init_extended_cfg_cmd init_cfg = {
352 .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)),
353 };
354 static const u16 init_complete[] = {
355 INIT_COMPLETE_NOTIF,
356 };
357 int ret;
358
359 lockdep_assert_held(&mvm->mutex);
360
361 iwl_init_notification_wait(&mvm->notif_wait,
362 &init_wait,
363 init_complete,
364 ARRAY_SIZE(init_complete),
365 iwl_wait_init_complete,
366 NULL);
367
368 /* Will also start the device */
369 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
370 if (ret) {
371 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
372 goto error;
373 }
374
375 /* Send init config command to mark that we are sending NVM access
376 * commands
377 */
378 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
379 INIT_EXTENDED_CFG_CMD), 0,
380 sizeof(init_cfg), &init_cfg);
381 if (ret) {
382 IWL_ERR(mvm, "Failed to run init config command: %d\n",
383 ret);
384 goto error;
385 }
386
e9e1ba3d
SS
387 /* Load NVM to NIC if needed */
388 if (mvm->nvm_file_name) {
389 iwl_mvm_read_external_nvm(mvm);
8c5f47b1 390 iwl_mvm_load_nvm_to_nic(mvm);
e9e1ba3d 391 }
8c5f47b1 392
d4f3695e
SS
393 if (IWL_MVM_PARSE_NVM && read_nvm) {
394 ret = iwl_nvm_init(mvm, true);
395 if (ret) {
396 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
397 goto error;
398 }
399 }
400
8c5f47b1
JB
401 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
402 NVM_ACCESS_COMPLETE), 0,
403 sizeof(nvm_complete), &nvm_complete);
404 if (ret) {
405 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
406 ret);
407 goto error;
408 }
409
410 /* We wait for the INIT complete notification */
e9e1ba3d
SS
411 ret = iwl_wait_notification(&mvm->notif_wait, &init_wait,
412 MVM_UCODE_ALIVE_TIMEOUT);
413 if (ret)
414 return ret;
415
416 /* Read the NVM only at driver load time, no need to do this twice */
d4f3695e 417 if (!IWL_MVM_PARSE_NVM && read_nvm) {
e9e1ba3d
SS
418 ret = iwl_mvm_nvm_get_from_fw(mvm);
419 if (ret) {
420 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
421 return ret;
422 }
423 }
424
425 return 0;
8c5f47b1
JB
426
427error:
428 iwl_remove_notification(&mvm->notif_wait, &init_wait);
429 return ret;
430}
431
8ca151b5
JB
432static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
433{
434 struct iwl_phy_cfg_cmd phy_cfg_cmd;
435 enum iwl_ucode_type ucode_type = mvm->cur_ucode;
436
437 /* Set parameters */
a0544272 438 phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
8ca151b5
JB
439 phy_cfg_cmd.calib_control.event_trigger =
440 mvm->fw->default_calib[ucode_type].event_trigger;
441 phy_cfg_cmd.calib_control.flow_trigger =
442 mvm->fw->default_calib[ucode_type].flow_trigger;
443
444 IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n",
445 phy_cfg_cmd.phy_cfg);
446
a1022927 447 return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, 0,
8ca151b5
JB
448 sizeof(phy_cfg_cmd), &phy_cfg_cmd);
449}
450
8ca151b5
JB
451int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
452{
453 struct iwl_notification_wait calib_wait;
6eb031d2 454 static const u16 init_complete[] = {
8ca151b5
JB
455 INIT_COMPLETE_NOTIF,
456 CALIB_RES_NOTIF_PHY_DB
457 };
458 int ret;
459
8c5f47b1
JB
460 if (iwl_mvm_has_new_tx_api(mvm))
461 return iwl_run_unified_mvm_ucode(mvm, true);
462
8ca151b5
JB
463 lockdep_assert_held(&mvm->mutex);
464
8d193ca2 465 if (WARN_ON_ONCE(mvm->calibrating))
8ca151b5
JB
466 return 0;
467
468 iwl_init_notification_wait(&mvm->notif_wait,
469 &calib_wait,
470 init_complete,
471 ARRAY_SIZE(init_complete),
472 iwl_wait_phy_db_entry,
473 mvm->phy_db);
474
475 /* Will also start the device */
476 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
477 if (ret) {
478 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
479 goto error;
480 }
481
b3de3ef4
EG
482 if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
483 ret = iwl_mvm_send_bt_init_conf(mvm);
484 if (ret)
485 goto error;
486 }
931d4160 487
81a67e32 488 /* Read the NVM only at driver load time, no need to do this twice */
8ca151b5
JB
489 if (read_nvm) {
490 /* Read nvm */
14b485f0 491 ret = iwl_nvm_init(mvm, true);
8ca151b5
JB
492 if (ret) {
493 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
494 goto error;
495 }
496 }
497
81a67e32 498 /* In case we read the NVM from external file, load it to the NIC */
e02a9d60 499 if (mvm->nvm_file_name)
81a67e32
EL
500 iwl_mvm_load_nvm_to_nic(mvm);
501
8ca151b5
JB
502 ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
503 WARN_ON(ret);
504
4f59334b
EH
505 /*
506 * abort after reading the nvm in case RF Kill is on, we will complete
507 * the init seq later when RF kill will switch to off
508 */
1a3fe0b2 509 if (iwl_mvm_is_radio_hw_killed(mvm)) {
4f59334b
EH
510 IWL_DEBUG_RF_KILL(mvm,
511 "jump over all phy activities due to RF kill\n");
512 iwl_remove_notification(&mvm->notif_wait, &calib_wait);
a4082843
AN
513 ret = 1;
514 goto out;
4f59334b
EH
515 }
516
31b8b343
EG
517 mvm->calibrating = true;
518
e07cbb53 519 /* Send TX valid antennas before triggering calibrations */
a0544272 520 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
e07cbb53
DS
521 if (ret)
522 goto error;
523
8ca151b5
JB
524 /*
525 * Send phy configurations command to init uCode
526 * to start the 16.0 uCode init image internal calibrations.
527 */
528 ret = iwl_send_phy_cfg_cmd(mvm);
529 if (ret) {
530 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
531 ret);
532 goto error;
533 }
534
535 /*
536 * Some things may run in the background now, but we
537 * just wait for the calibration complete notification.
538 */
539 ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
540 MVM_UCODE_CALIB_TIMEOUT);
31b8b343 541
1a3fe0b2 542 if (ret && iwl_mvm_is_radio_hw_killed(mvm)) {
31b8b343
EG
543 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
544 ret = 1;
545 }
8ca151b5
JB
546 goto out;
547
548error:
549 iwl_remove_notification(&mvm->notif_wait, &calib_wait);
550out:
31b8b343 551 mvm->calibrating = false;
a4082843 552 if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
8ca151b5
JB
553 /* we want to debug INIT and we have no NVM - fake */
554 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
555 sizeof(struct ieee80211_channel) +
556 sizeof(struct ieee80211_rate),
557 GFP_KERNEL);
558 if (!mvm->nvm_data)
559 return -ENOMEM;
8ca151b5
JB
560 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
561 mvm->nvm_data->bands[0].n_channels = 1;
562 mvm->nvm_data->bands[0].n_bitrates = 1;
563 mvm->nvm_data->bands[0].bitrates =
564 (void *)mvm->nvm_data->channels + 1;
565 mvm->nvm_data->bands[0].bitrates->hw_value = 10;
566 }
567
568 return ret;
569}
570
84bfffa9
EG
571static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
572{
573 struct iwl_ltr_config_cmd cmd = {
574 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
575 };
576
577 if (!mvm->trans->ltr_enabled)
578 return 0;
579
84bfffa9
EG
580 return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
581 sizeof(cmd), &cmd);
582}
583
c386dacb
HD
584#ifdef CONFIG_ACPI
585#define ACPI_WRDS_METHOD "WRDS"
69964905 586#define ACPI_EWRD_METHOD "EWRD"
a6bff3cb 587#define ACPI_WGDS_METHOD "WGDS"
69964905 588#define ACPI_WIFI_DOMAIN (0x07)
c386dacb 589#define ACPI_WRDS_WIFI_DATA_SIZE (IWL_MVM_SAR_TABLE_SIZE + 2)
69964905
LC
590#define ACPI_EWRD_WIFI_DATA_SIZE ((IWL_MVM_SAR_PROFILE_NUM - 1) * \
591 IWL_MVM_SAR_TABLE_SIZE + 3)
a6bff3cb
HD
592#define ACPI_WGDS_WIFI_DATA_SIZE 18
593#define ACPI_WGDS_NUM_BANDS 2
594#define ACPI_WGDS_TABLE_SIZE 3
c386dacb
HD
595
596static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm,
597 union acpi_object *table,
598 struct iwl_mvm_sar_profile *profile,
599 bool enabled)
600{
601 int i;
da2830ac 602
c386dacb 603 profile->enabled = enabled;
da2830ac 604
c386dacb
HD
605 for (i = 0; i < IWL_MVM_SAR_TABLE_SIZE; i++) {
606 if ((table[i].type != ACPI_TYPE_INTEGER) ||
607 (table[i].integer.value > U8_MAX))
608 return -EINVAL;
609
610 profile->table[i] = table[i].integer.value;
611 }
612
613 return 0;
614}
615
616static union acpi_object *iwl_mvm_sar_find_wifi_pkg(struct iwl_mvm *mvm,
617 union acpi_object *data,
618 int data_size)
da2830ac 619{
c386dacb
HD
620 int i;
621 union acpi_object *wifi_pkg;
da2830ac 622
c386dacb
HD
623 /*
624 * We need at least two packages, one for the revision and one
da2830ac
LC
625 * for the data itself. Also check that the revision is valid
626 * (i.e. it is an integer set to 0).
c386dacb
HD
627 */
628 if (data->type != ACPI_TYPE_PACKAGE ||
629 data->package.count < 2 ||
630 data->package.elements[0].type != ACPI_TYPE_INTEGER ||
631 data->package.elements[0].integer.value != 0) {
632 IWL_DEBUG_RADIO(mvm, "Unsupported packages structure\n");
633 return ERR_PTR(-EINVAL);
da2830ac
LC
634 }
635
636 /* loop through all the packages to find the one for WiFi */
c386dacb 637 for (i = 1; i < data->package.count; i++) {
da2830ac
LC
638 union acpi_object *domain;
639
c386dacb 640 wifi_pkg = &data->package.elements[i];
da2830ac
LC
641
642 /* Skip anything that is not a package with the right
643 * amount of elements (i.e. domain_type,
c386dacb 644 * enabled/disabled plus the actual data size.
da2830ac 645 */
c386dacb
HD
646 if (wifi_pkg->type != ACPI_TYPE_PACKAGE ||
647 wifi_pkg->package.count != data_size)
da2830ac
LC
648 continue;
649
c386dacb 650 domain = &wifi_pkg->package.elements[0];
da2830ac 651 if (domain->type == ACPI_TYPE_INTEGER &&
69964905 652 domain->integer.value == ACPI_WIFI_DOMAIN)
da2830ac
LC
653 break;
654
c386dacb 655 wifi_pkg = NULL;
da2830ac
LC
656 }
657
c386dacb
HD
658 if (!wifi_pkg)
659 return ERR_PTR(-ENOENT);
da2830ac 660
c386dacb 661 return wifi_pkg;
da2830ac
LC
662}
663
c386dacb 664static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
da2830ac 665{
c386dacb 666 union acpi_object *wifi_pkg, *table;
da2830ac
LC
667 acpi_handle root_handle;
668 acpi_handle handle;
669 struct acpi_buffer wrds = {ACPI_ALLOCATE_BUFFER, NULL};
670 acpi_status status;
c386dacb 671 bool enabled;
da2830ac
LC
672 int ret;
673
674 root_handle = ACPI_HANDLE(mvm->dev);
675 if (!root_handle) {
676 IWL_DEBUG_RADIO(mvm,
677 "Could not retrieve root port ACPI handle\n");
678 return -ENOENT;
679 }
680
681 /* Get the method's handle */
682 status = acpi_get_handle(root_handle, (acpi_string)ACPI_WRDS_METHOD,
683 &handle);
684 if (ACPI_FAILURE(status)) {
685 IWL_DEBUG_RADIO(mvm, "WRDS method not found\n");
686 return -ENOENT;
687 }
688
689 /* Call WRDS with no arguments */
690 status = acpi_evaluate_object(handle, NULL, NULL, &wrds);
691 if (ACPI_FAILURE(status)) {
692 IWL_DEBUG_RADIO(mvm, "WRDS invocation failed (0x%x)\n", status);
693 return -ENOENT;
694 }
695
c386dacb
HD
696 wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wrds.pointer,
697 ACPI_WRDS_WIFI_DATA_SIZE);
698 if (IS_ERR(wifi_pkg)) {
699 ret = PTR_ERR(wifi_pkg);
700 goto out_free;
701 }
702
703 if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
704 ret = -EINVAL;
705 goto out_free;
706 }
707
708 enabled = !!(wifi_pkg->package.elements[1].integer.value);
da2830ac 709
c386dacb
HD
710 /* position of the actual table */
711 table = &wifi_pkg->package.elements[2];
712
713 /* The profile from WRDS is officially profile 1, but goes
714 * into sar_profiles[0] (because we don't have a profile 0).
715 */
716 ret = iwl_mvm_sar_set_profile(mvm, table, &mvm->sar_profiles[0],
717 enabled);
718
719out_free:
720 kfree(wrds.pointer);
da2830ac
LC
721 return ret;
722}
da2830ac 723
69964905
LC
724static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
725{
726 union acpi_object *wifi_pkg;
727 acpi_handle root_handle;
728 acpi_handle handle;
729 struct acpi_buffer ewrd = {ACPI_ALLOCATE_BUFFER, NULL};
730 acpi_status status;
731 bool enabled;
732 int i, n_profiles, ret;
733
734 root_handle = ACPI_HANDLE(mvm->dev);
735 if (!root_handle) {
736 IWL_DEBUG_RADIO(mvm,
737 "Could not retrieve root port ACPI handle\n");
738 return -ENOENT;
739 }
740
741 /* Get the method's handle */
742 status = acpi_get_handle(root_handle, (acpi_string)ACPI_EWRD_METHOD,
743 &handle);
744 if (ACPI_FAILURE(status)) {
745 IWL_DEBUG_RADIO(mvm, "EWRD method not found\n");
746 return -ENOENT;
747 }
748
749 /* Call EWRD with no arguments */
750 status = acpi_evaluate_object(handle, NULL, NULL, &ewrd);
751 if (ACPI_FAILURE(status)) {
752 IWL_DEBUG_RADIO(mvm, "EWRD invocation failed (0x%x)\n", status);
753 return -ENOENT;
754 }
755
756 wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, ewrd.pointer,
757 ACPI_EWRD_WIFI_DATA_SIZE);
758 if (IS_ERR(wifi_pkg)) {
759 ret = PTR_ERR(wifi_pkg);
760 goto out_free;
761 }
762
763 if ((wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) ||
764 (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER)) {
765 ret = -EINVAL;
766 goto out_free;
767 }
768
769 enabled = !!(wifi_pkg->package.elements[1].integer.value);
770 n_profiles = wifi_pkg->package.elements[2].integer.value;
771
e2ef1476
SD
772 /* in case of BIOS bug */
773 if (n_profiles <= 0) {
774 ret = -EINVAL;
775 goto out_free;
776 }
777
69964905
LC
778 for (i = 0; i < n_profiles; i++) {
779 /* the tables start at element 3 */
780 static int pos = 3;
781
782 /* The EWRD profiles officially go from 2 to 4, but we
783 * save them in sar_profiles[1-3] (because we don't
784 * have profile 0). So in the array we start from 1.
785 */
786 ret = iwl_mvm_sar_set_profile(mvm,
787 &wifi_pkg->package.elements[pos],
788 &mvm->sar_profiles[i + 1],
789 enabled);
790 if (ret < 0)
791 break;
792
793 /* go to the next table */
794 pos += IWL_MVM_SAR_TABLE_SIZE;
795 }
796
797out_free:
798 kfree(ewrd.pointer);
799 return ret;
800}
801
7fe90e0e 802static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
a6bff3cb
HD
803{
804 union acpi_object *wifi_pkg;
805 acpi_handle root_handle;
806 acpi_handle handle;
807 struct acpi_buffer wgds = {ACPI_ALLOCATE_BUFFER, NULL};
808 acpi_status status;
7fe90e0e
HD
809 int i, j, ret;
810 int idx = 1;
a6bff3cb
HD
811
812 root_handle = ACPI_HANDLE(mvm->dev);
813 if (!root_handle) {
814 IWL_DEBUG_RADIO(mvm,
815 "Could not retrieve root port ACPI handle\n");
816 return -ENOENT;
817 }
818
819 /* Get the method's handle */
820 status = acpi_get_handle(root_handle, (acpi_string)ACPI_WGDS_METHOD,
821 &handle);
822 if (ACPI_FAILURE(status)) {
823 IWL_DEBUG_RADIO(mvm, "WGDS method not found\n");
824 return -ENOENT;
825 }
826
827 /* Call WGDS with no arguments */
828 status = acpi_evaluate_object(handle, NULL, NULL, &wgds);
829 if (ACPI_FAILURE(status)) {
830 IWL_DEBUG_RADIO(mvm, "WGDS invocation failed (0x%x)\n", status);
831 return -ENOENT;
832 }
833
834 wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wgds.pointer,
835 ACPI_WGDS_WIFI_DATA_SIZE);
836 if (IS_ERR(wifi_pkg)) {
837 ret = PTR_ERR(wifi_pkg);
838 goto out_free;
839 }
840
7fe90e0e
HD
841 for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) {
842 for (j = 0; j < IWL_MVM_GEO_TABLE_SIZE; j++) {
843 union acpi_object *entry;
a6bff3cb 844
7fe90e0e
HD
845 entry = &wifi_pkg->package.elements[idx++];
846 if ((entry->type != ACPI_TYPE_INTEGER) ||
847 (entry->integer.value > U8_MAX))
848 return -EINVAL;
a6bff3cb 849
7fe90e0e
HD
850 mvm->geo_profiles[i].values[j] = entry->integer.value;
851 }
a6bff3cb
HD
852 }
853 ret = 0;
854out_free:
855 kfree(wgds.pointer);
856 return ret;
857}
858
42ce76d6 859int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
da2830ac 860{
da2830ac 861 struct iwl_dev_tx_power_cmd cmd = {
4b87e5af 862 .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
da2830ac 863 };
42ce76d6
LC
864 int i, j, idx;
865 int profs[IWL_NUM_CHAIN_LIMITS] = { prof_a, prof_b };
55bfa4b9 866 int len = sizeof(cmd);
da2830ac 867
42ce76d6
LC
868 BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS < 2);
869 BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS * IWL_NUM_SUB_BANDS !=
870 IWL_MVM_SAR_TABLE_SIZE);
871
55bfa4b9
LC
872 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK))
873 len = sizeof(cmd.v3);
874
42ce76d6
LC
875 for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
876 struct iwl_mvm_sar_profile *prof;
da2830ac 877
42ce76d6
LC
878 /* don't allow SAR to be disabled (profile 0 means disable) */
879 if (profs[i] == 0)
880 return -EPERM;
da2830ac 881
42ce76d6
LC
882 /* we are off by one, so allow up to IWL_MVM_SAR_PROFILE_NUM */
883 if (profs[i] > IWL_MVM_SAR_PROFILE_NUM)
884 return -EINVAL;
da2830ac 885
42ce76d6
LC
886 /* profiles go from 1 to 4, so decrement to access the array */
887 prof = &mvm->sar_profiles[profs[i] - 1];
888
889 /* if the profile is disabled, do nothing */
890 if (!prof->enabled) {
891 IWL_DEBUG_RADIO(mvm, "SAR profile %d is disabled.\n",
892 profs[i]);
893 /* if one of the profiles is disabled, we fail all */
894 return -ENOENT;
895 }
da2830ac 896
da2830ac
LC
897 IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i);
898 for (j = 0; j < IWL_NUM_SUB_BANDS; j++) {
899 idx = (i * IWL_NUM_SUB_BANDS) + j;
55bfa4b9 900 cmd.v3.per_chain_restriction[i][j] =
42ce76d6 901 cpu_to_le16(prof->table[idx]);
da2830ac 902 IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n",
42ce76d6 903 j, prof->table[idx]);
da2830ac
LC
904 }
905 }
906
42ce76d6
LC
907 IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
908
909 return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
910}
911
7fe90e0e
HD
912int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
913{
914 struct iwl_geo_tx_power_profiles_resp *resp;
915 int ret;
916
917 struct iwl_geo_tx_power_profiles_cmd geo_cmd = {
918 .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE),
919 };
920 struct iwl_host_cmd cmd = {
921 .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT),
922 .len = { sizeof(geo_cmd), },
923 .flags = CMD_WANT_SKB,
924 .data = { &geo_cmd },
925 };
926
927 ret = iwl_mvm_send_cmd(mvm, &cmd);
928 if (ret) {
929 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
930 return ret;
931 }
932
933 resp = (void *)cmd.resp_pkt->data;
934 ret = le32_to_cpu(resp->profile_idx);
935 if (WARN_ON(ret > IWL_NUM_GEO_PROFILES)) {
936 ret = -EIO;
937 IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret);
938 }
939
940 iwl_free_resp(&cmd);
941 return ret;
942}
943
a6bff3cb
HD
944static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
945{
a6bff3cb
HD
946 struct iwl_geo_tx_power_profiles_cmd cmd = {
947 .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES),
948 };
7fe90e0e 949 int ret, i, j;
a6bff3cb
HD
950 u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT);
951
7fe90e0e 952 ret = iwl_mvm_sar_get_wgds_table(mvm);
a6bff3cb
HD
953 if (ret < 0) {
954 IWL_DEBUG_RADIO(mvm,
955 "Geo SAR BIOS table invalid or unavailable. (%d)\n",
956 ret);
957 /* we don't fail if the table is not available */
958 return 0;
959 }
960
961 IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n");
962
963 BUILD_BUG_ON(IWL_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS *
964 ACPI_WGDS_TABLE_SIZE != ACPI_WGDS_WIFI_DATA_SIZE);
965
966 for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) {
967 struct iwl_per_chain_offset *chain =
968 (struct iwl_per_chain_offset *)&cmd.table[i];
969
970 for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) {
971 u8 *value;
972
7fe90e0e
HD
973 value = &mvm->geo_profiles[i].values[j *
974 IWL_GEO_PER_CHAIN_SIZE];
a6bff3cb
HD
975 chain[j].max_tx_power = cpu_to_le16(value[0]);
976 chain[j].chain_a = value[1];
977 chain[j].chain_b = value[2];
978 IWL_DEBUG_RADIO(mvm,
979 "SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n",
980 i, j, value[1], value[2], value[0]);
981 }
982 }
983 return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd);
984}
985
69964905
LC
986#else /* CONFIG_ACPI */
987static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
988{
989 return -ENOENT;
990}
991
992static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
993{
994 return -ENOENT;
995}
a6bff3cb
HD
996
997static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
998{
999 return 0;
1000}
69964905
LC
1001#endif /* CONFIG_ACPI */
1002
42ce76d6
LC
1003static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
1004{
1005 int ret;
1006
1007 ret = iwl_mvm_sar_get_wrds_table(mvm);
1008 if (ret < 0) {
1009 IWL_DEBUG_RADIO(mvm,
69964905 1010 "WRDS SAR BIOS table invalid or unavailable. (%d)\n",
42ce76d6 1011 ret);
69964905 1012 /* if not available, don't fail and don't bother with EWRD */
42ce76d6
LC
1013 return 0;
1014 }
1015
69964905
LC
1016 ret = iwl_mvm_sar_get_ewrd_table(mvm);
1017 /* if EWRD is not available, we can still use WRDS, so don't fail */
1018 if (ret < 0)
1019 IWL_DEBUG_RADIO(mvm,
1020 "EWRD SAR BIOS table invalid or unavailable. (%d)\n",
1021 ret);
1022
42ce76d6
LC
1023 /* choose profile 1 (WRDS) as default for both chains */
1024 ret = iwl_mvm_sar_select_profile(mvm, 1, 1);
1025
1026 /* if we don't have profile 0 from BIOS, just skip it */
1027 if (ret == -ENOENT)
1028 return 0;
da2830ac
LC
1029
1030 return ret;
1031}
1032
1f370650 1033static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
8ca151b5 1034{
1f370650 1035 int ret;
8ca151b5 1036
1f370650
SS
1037 if (iwl_mvm_has_new_tx_api(mvm))
1038 return iwl_run_unified_mvm_ucode(mvm, false);
8ca151b5 1039
8d193ca2 1040 ret = iwl_run_init_mvm_ucode(mvm, false);
f2082a53
SS
1041
1042 if (iwlmvm_mod_params.init_dbg)
1043 return 0;
1044
1045 if (ret) {
8d193ca2
EH
1046 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
1047 /* this can't happen */
1048 if (WARN_ON(ret > 0))
1049 ret = -ERFKILL;
1f370650 1050 return ret;
8d193ca2 1051 }
8ca151b5 1052
f2082a53
SS
1053 /*
1054 * Stop and start the transport without entering low power
1055 * mode. This will save the state of other components on the
1056 * device that are triggered by the INIT firwmare (MFUART).
1057 */
1058 _iwl_trans_stop_device(mvm->trans, false);
1059 ret = _iwl_trans_start_hw(mvm->trans, false);
1060 if (ret)
1f370650 1061 return ret;
8ca151b5
JB
1062
1063 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
1f370650
SS
1064 if (ret)
1065 return ret;
1066
235acb18 1067 return iwl_init_paging(&mvm->fwrt, mvm->cur_ucode);
1f370650
SS
1068}
1069
1070int iwl_mvm_up(struct iwl_mvm *mvm)
1071{
1072 int ret, i;
1073 struct ieee80211_channel *chan;
1074 struct cfg80211_chan_def chandef;
1075
1076 lockdep_assert_held(&mvm->mutex);
1077
1078 ret = iwl_trans_start_hw(mvm->trans);
1079 if (ret)
1080 return ret;
1081
1082 ret = iwl_mvm_load_rt_fw(mvm);
8ca151b5
JB
1083 if (ret) {
1084 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
1085 goto error;
1086 }
1087
d0b813fc 1088 iwl_get_shared_mem_conf(&mvm->fwrt);
04fd2c28 1089
1f3b0ff8
LE
1090 ret = iwl_mvm_sf_update(mvm, NULL, false);
1091 if (ret)
1092 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
1093
6a951267 1094 mvm->fw_dbg_conf = FW_DBG_INVALID;
945d4202
EG
1095 /* if we have a destination, assume EARLY START */
1096 if (mvm->fw->dbg_dest_tlv)
1097 mvm->fw_dbg_conf = FW_DBG_START_FROM_ALIVE;
d2709ad7 1098 iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_START_FROM_ALIVE);
6a951267 1099
a0544272 1100 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
8ca151b5
JB
1101 if (ret)
1102 goto error;
1103
1104 /* Send phy db control command and then phy db calibration*/
1f370650
SS
1105 if (!iwl_mvm_has_new_tx_api(mvm)) {
1106 ret = iwl_send_phy_db_data(mvm->phy_db);
1107 if (ret)
1108 goto error;
8ca151b5 1109
1f370650
SS
1110 ret = iwl_send_phy_cfg_cmd(mvm);
1111 if (ret)
1112 goto error;
1113 }
8ca151b5 1114
b3de3ef4
EG
1115 ret = iwl_mvm_send_bt_init_conf(mvm);
1116 if (ret)
1117 goto error;
1118
43413a97 1119 /* Init RSS configuration */
09a2e25d
SS
1120 /* TODO - remove a000 disablement when we have RXQ config API */
1121 if (iwl_mvm_has_new_rx_api(mvm) && !iwl_mvm_has_new_tx_api(mvm)) {
43413a97
SS
1122 ret = iwl_send_rss_cfg_cmd(mvm);
1123 if (ret) {
1124 IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
1125 ret);
1126 goto error;
1127 }
1128 }
1129
8ca151b5 1130 /* init the fw <-> mac80211 STA mapping */
0ae98812 1131 for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++)
8ca151b5
JB
1132 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1133
0ae98812 1134 mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA;
1d3c3f63 1135
b2b7875b
JB
1136 /* reset quota debouncing buffer - 0xff will yield invalid data */
1137 memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
1138
97d5be7e
LK
1139 /* Enable DQA-mode if required */
1140 if (iwl_mvm_is_dqa_supported(mvm)) {
1141 ret = iwl_mvm_send_dqa_cmd(mvm);
1142 if (ret)
1143 goto error;
1144 } else {
1145 IWL_DEBUG_FW(mvm, "Working in non-DQA mode\n");
1146 }
1147
8ca151b5
JB
1148 /* Add auxiliary station for scanning */
1149 ret = iwl_mvm_add_aux_sta(mvm);
1150 if (ret)
1151 goto error;
1152
53a9d61e 1153 /* Add all the PHY contexts */
57fbcce3 1154 chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0];
53a9d61e
IP
1155 cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
1156 for (i = 0; i < NUM_PHY_CTX; i++) {
1157 /*
1158 * The channel used here isn't relevant as it's
1159 * going to be overwritten in the other flows.
1160 * For now use the first channel we have.
1161 */
1162 ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i],
1163 &chandef, 1, 1);
1164 if (ret)
1165 goto error;
1166 }
8ca151b5 1167
c221daf2
CRI
1168#ifdef CONFIG_THERMAL
1169 if (iwl_mvm_is_tt_in_fw(mvm)) {
1170 /* in order to give the responsibility of ct-kill and
1171 * TX backoff to FW we need to send empty temperature reporting
1172 * cmd during init time
1173 */
1174 iwl_mvm_send_temp_report_ths_cmd(mvm);
1175 } else {
1176 /* Initialize tx backoffs to the minimal possible */
1177 iwl_mvm_tt_tx_backoff(mvm, 0);
1178 }
5c89e7bc
CRI
1179
1180 /* TODO: read the budget from BIOS / Platform NVM */
75cfe338 1181 if (iwl_mvm_is_ctdp_supported(mvm) && mvm->cooling_dev.cur_state > 0) {
5c89e7bc
CRI
1182 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
1183 mvm->cooling_dev.cur_state);
75cfe338
LC
1184 if (ret)
1185 goto error;
1186 }
c221daf2 1187#else
0c0e2c71
IY
1188 /* Initialize tx backoffs to the minimal possible */
1189 iwl_mvm_tt_tx_backoff(mvm, 0);
c221daf2 1190#endif
0c0e2c71 1191
84bfffa9 1192 WARN_ON(iwl_mvm_config_ltr(mvm));
9180ac50 1193
c1cb92fc 1194 ret = iwl_mvm_power_update_device(mvm);
64b928c4
AB
1195 if (ret)
1196 goto error;
1197
35af15d1
AN
1198 /*
1199 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx
1200 * anyway, so don't init MCC.
1201 */
1202 if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) {
1203 ret = iwl_mvm_init_mcc(mvm);
1204 if (ret)
1205 goto error;
1206 }
90d4f7db 1207
859d914c 1208 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
4ca87a5f 1209 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET;
d2496221
DS
1210 ret = iwl_mvm_config_scan(mvm);
1211 if (ret)
1212 goto error;
1213 }
1214
7498cf4c
EP
1215 /* allow FW/transport low power modes if not during restart */
1216 if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
1217 iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
1218
da2830ac
LC
1219 ret = iwl_mvm_sar_init(mvm);
1220 if (ret)
1221 goto error;
1222
a6bff3cb
HD
1223 ret = iwl_mvm_sar_geo_init(mvm);
1224 if (ret)
1225 goto error;
1226
53a9d61e 1227 IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
8ca151b5
JB
1228 return 0;
1229 error:
de8ba41b
LK
1230 if (!iwlmvm_mod_params.init_dbg)
1231 iwl_mvm_stop_device(mvm);
8ca151b5
JB
1232 return ret;
1233}
1234
1235int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
1236{
1237 int ret, i;
1238
1239 lockdep_assert_held(&mvm->mutex);
1240
1241 ret = iwl_trans_start_hw(mvm->trans);
1242 if (ret)
1243 return ret;
1244
1245 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN);
1246 if (ret) {
1247 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret);
1248 goto error;
1249 }
1250
a0544272 1251 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
8ca151b5
JB
1252 if (ret)
1253 goto error;
1254
1255 /* Send phy db control command and then phy db calibration*/
1256 ret = iwl_send_phy_db_data(mvm->phy_db);
1257 if (ret)
1258 goto error;
1259
1260 ret = iwl_send_phy_cfg_cmd(mvm);
1261 if (ret)
1262 goto error;
1263
1264 /* init the fw <-> mac80211 STA mapping */
0ae98812 1265 for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++)
8ca151b5
JB
1266 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1267
1268 /* Add auxiliary station for scanning */
1269 ret = iwl_mvm_add_aux_sta(mvm);
1270 if (ret)
1271 goto error;
1272
1273 return 0;
1274 error:
fcb6b92a 1275 iwl_mvm_stop_device(mvm);
8ca151b5
JB
1276 return ret;
1277}
1278
0416841d
JB
1279void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1280 struct iwl_rx_cmd_buffer *rxb)
8ca151b5
JB
1281{
1282 struct iwl_rx_packet *pkt = rxb_addr(rxb);
1283 struct iwl_card_state_notif *card_state_notif = (void *)pkt->data;
1284 u32 flags = le32_to_cpu(card_state_notif->flags);
1285
1286 IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n",
1287 (flags & HW_CARD_DISABLED) ? "Kill" : "On",
1288 (flags & SW_CARD_DISABLED) ? "Kill" : "On",
1289 (flags & CT_KILL_CARD_DISABLED) ?
1290 "Reached" : "Not reached");
8ca151b5
JB
1291}
1292
0416841d
JB
1293void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1294 struct iwl_rx_cmd_buffer *rxb)
30269c12
CRI
1295{
1296 struct iwl_rx_packet *pkt = rxb_addr(rxb);
1297 struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
1298
0c8d0a47
GBA
1299 IWL_DEBUG_INFO(mvm,
1300 "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
1301 le32_to_cpu(mfuart_notif->installed_ver),
1302 le32_to_cpu(mfuart_notif->external_ver),
1303 le32_to_cpu(mfuart_notif->status),
1304 le32_to_cpu(mfuart_notif->duration));
1305
19f63c53
GBA
1306 if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif))
1307 IWL_DEBUG_INFO(mvm,
0c8d0a47 1308 "MFUART: image size: 0x%08x\n",
19f63c53 1309 le32_to_cpu(mfuart_notif->image_size));
30269c12 1310}